tinyriscv-openocd/testing/examples/ledtest-imx31pdk/test.c

57 lines
1.7 KiB
C

/***************************************************************************
* Copyright (C) 2009 by Alan Carvalho de Assis *
* acassis@gmail.com *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
***************************************************************************/
void delay()
{
int i;
for (i = 0; i < 500000; i++);
}
/* MAIN ARM FUNTION */
int main (void)
{
volatile unsigned char *led = ((volatile unsigned char *)0xB6020000);
while (1)
{
*led = 0xFF;
delay();
*led = 0x00;
delay();
} /* FOR */
} /* MAIN */
__gccmain()
{
} /* GCCMAIN */
void exit(int exit_code)
{
while (1);
} /* EXIT */
atexit()
{
while (1);
} /* ATEXIT */